1994 Daihatsu Rocky vs. 2002 Opel Signum
To start off, 2002 Opel Signum is newer by 8 year(s). Which means there will be less support and parts availability for 1994 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1994 Daihatsu Rocky would be higher. At 2,765 cc (4 cylinders), 1994 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 2002 Opel Signum (153 HP @ 5600 RPM) has 81 more horse power than 1994 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2002 Opel Signum should accelerate faster than 1994 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1994 Daihatsu Rocky weights approximately 5 kg more than 2002 Opel Signum.
Because 1994 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1994 Daihatsu Rocky will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2002 Opel Signum (250 Nm @ 3800 RPM) has 77 more torque (in Nm) than 1994 Daihatsu Rocky. (173 Nm @ 2200 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1994 Daihatsu Rocky. 2002 Opel Signum has automatic transmission and 1994 Daihatsu Rocky has manual transmission. 1994 Daihatsu Rocky will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1994 Daihatsu Rocky | 2002 Opel Signum | |
| Make | Daihatsu | Opel |
| Model | Rocky | Signum |
| Year Released | 1994 | 2002 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 72 HP | 153 HP |
| Engine RPM | 3600 RPM | 5600 RPM |
| Torque | 173 Nm | 250 Nm |
| Torque RPM | 2200 RPM | 3800 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1485 kg |
| Vehicle Length | 3850 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1860 mm | 1470 mm |
| Wheelbase Size | 2540 mm | 2710 mm |
